The SN74LV74APWRG4 from Texas Instruments is a high-performance, dual positive-edge-triggered D-type flip-flop integrated circuit. This device is part of the LV family, which signifies its low-voltage operation, making it suitable for a wide range of applications including those that require power efficiency and battery operation.
With its dual flip-flop design, the SN74LV74APWRG4 is capable of storing two bits of data. Each flip-flop has independent data (D), set (S), reset (R), and clock (CLK) inputs, and Q and Q̅ outputs. The set and reset inputs are asynchronous, allowing the flip-flops to be set or reset outside of the clock cycle, which is particularly useful for initializing registers or other sequential logic.
The device operates over a supply voltage range of 2 V to 5.5 V, making it compatible with TTL (Transistor-Transistor Logic) levels while also providing the benefits of CMOS technology, such as low static power consumption and high noise immunity. The SN74LV74APWRG4 features a maximum clock frequency of 100 MHz at 5 V, allowing for high-speed operations in digital systems.
Designed with the intent of optimizing both power and speed, the SN74LV74APWRG4 is available in a TSSOP (Thin Shrink Small Outline Package) with 14 pins. The PWRG4 suffix indicates that this device is provided in a RoHS-compliant, “green” package, which is part of Texas Instruments' commitment to environmentally friendly manufacturing.
Applications for the SN74LV74APWRG4 are diverse and include, but are not limited to, data storage, data transfer, counters, and toggle functions in systems such as computers, communication devices, and embedded systems. Its reliability and versatility make it an essential component for designers seeking to create sophisticated digital logic circuits.